What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Pay Yourself First It sounds simple, but paying yourself first can really pay off. An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home. Paying Off a Credit Card Enter various payment options and determine how long it may take to pay off a credit card.